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Ruben Wiersma Profile picture
Ruben Wiersma
@rtwiersma
Research Intern @Adobe and PhD student computer graphics @TUDelft, studying applications of computer graphics in painting analysis and geometric deep learning.
May 12, 2022 • 9 tweets • 3 min read
Introducing DeltaConv: an INSANE convolution layer for point clouds. It's INtrinsic, Surface-first, ANisotropic, and... erm... Easy to use! Coming to #SIGGRAPH2022 💾code 📜paper and 🧙summary at rubenwiersma.nl/deltaconv 1/8 Anisotropic convolution is a central building block of CNNs, but challenging to transfer to surfaces, because there's no global coordinate system to align our filters. 2/8